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[DECODER] adjust boolean comparisons to correct operator #8

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[DECODER] adjust boolean comparisons to correct operator #8

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26 changes: 13 additions & 13 deletions Data API/TCP_binary/Python/decoder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,13 +41,13 @@ def decode(self, data):
print('\n\n')
print('[RTLOC BINARY API]')

if pkg_type is ord('D'):
if pkg_type == ord('D'):
print(' > Data')
(version, data_len, msg_id, frame_nr, frame_size, time_cnt) = unpack('<BBIIHB', data[i:i+13])
# print(version, data_len, msg_id, frame_nr, frame_size)

# print(" >> version = " + str(version))
if version is 3:
if version == 3:
i = i+13
else:
i = i+12
Expand Down Expand Up @@ -91,7 +91,7 @@ def decode(self, data):
bytes_remaining -= 1
i = i + 1

if(tag_type is ord('D')):
if(tag_type == ord('D')):
print(" >>> distances")
anchor_cnt = unpack('<B', data[i:i+1])[0]
i += 1
Expand All @@ -116,14 +116,14 @@ def decode(self, data):
# Add anchor array to tag_tmp array on tag_data element (3)
tag_tmp[3] = anchor

elif tag_type is ord('Q'):
elif tag_type == ord('Q'):
print(" >>> quaternions ")
tag_tmp[4] = list(unpack('<ffff', data[i:i+16]))

# print(tag_tmp[4])
i = i + 16
bytes_remaining -= 16
elif tag_type is ord('R'):
elif tag_type == ord('R'):
print(" >>> raw data ")
raw_sample_cnt = unpack('<B', data[i:i+1])[0]
i = i + 1
Expand All @@ -146,15 +146,15 @@ def decode(self, data):
tag_tmp[5] = raw_samples
# print(tag_tmp[5])

elif tag_type is ord('P'):
elif tag_type == ord('P'):
print(" >>> positions ")
tag_tmp[6] = list(unpack('<iii', data[i:i+12]))

i += 12
bytes_remaining -= 12
print(" >>>> pos = [" + str(tag_tmp[6][0]) + ", " + str(tag_tmp[6][1]) + ", " + str(tag_tmp[6][2]) + "]")

elif tag_type is ord('U'):
elif tag_type == ord('U'):
#TODO: implement userdata parsing
# print(" >>> userdata: ")
userdata_cnt = unpack('<B', data[i:i+1])[0]
Expand All @@ -165,7 +165,7 @@ def decode(self, data):
bytes_remaining -= userdata_cnt
# tag_tmp[7] = userdata

elif tag_type is ord('I'):
elif tag_type == ord('I'):
# TODO - add parsing of impulse response
print(" >>> impulse response")
print(" >>>> ERR - implement IR first ")
Expand All @@ -178,7 +178,7 @@ def decode(self, data):

# print("\n")

elif pkg_type is ord('A'):
elif pkg_type == ord('A'):
print(' > Anchorlist')
#NOTE: 24/01/2019 - version of this API updated to ver=1. Use cxRTLS40039 to use the following line, otherwise stick to version 0 (whicch doesn't have anchor_cnt)
(version, block_length, anchor_cnt) = unpack('<BBH', data[i:i+4])
Expand All @@ -197,7 +197,7 @@ def decode(self, data):

print(anchorlist)

elif pkg_type is ord('T'):
elif pkg_type == ord('T'):
print(' > Taglist')
#NOTE: 24/01/2019 - version of this API updated to ver=1. Use cxRTLS40039 to use the following line, otherwise stick to version 0 (whicch doesn't have tag_cnt)
(version, block_length, tag_cnt) = unpack('<BBH', data[i:i+4])
Expand All @@ -216,7 +216,7 @@ def decode(self, data):

print(taglist)

elif pkg_type is ord('E'):
elif pkg_type == ord('E'):
print(" > External Impulse")
# External Impulse Array
(version, block_length, imp_type, ext_imp_frame, ext_imp_offset) = unpack('<BBBIH', data[i:i+9])
Expand All @@ -232,7 +232,7 @@ def decode(self, data):
print(' >> date: ' + str(ext_imp_gps_day) + '/' + str(ext_imp_gps_month)+ '/'+ str(ext_imp_gps_year))
print(' >> time: ' + str(ext_imp_gps_hour) + ":" + str(ext_imp_gps_min) + ":"+ str(ext_imp_gps_sec) + "."+ str(ext_imp_gps_milli))

elif pkg_type is ord('X'):
elif pkg_type == ord('X'):
print(' > Node Status')
(version, block_length, node_cnt) = unpack('<BBH', data[i:i+4])
i += 4
Expand All @@ -256,4 +256,4 @@ def decode(self, data):
print('Unknown message type')
else:
#Issue in the parsing, so break out of the while loop.
i += (MAXDATASIZE + 1)
i += (MAXDATASIZE + 1)